| first-degree atrioventricular block |
Delayed conduction through or from the atrioventricular node, marked on the electrocardiogram by a prolonged PR interval. Usually no treatment is necessary.
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| fire-bellied t. |
Bombina bombina.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| first-degree heart block |
A heart block in which the conduction of impulses through the atrioventricular node is delayed but all atrial beats are followed by ventricular beats. It is recognized on the electrocardiogram by a prolonged P-R interval
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| firing |
1. the sintering of powder to produce porcelain, such as for a dental restoration. 2. the initiation of a nerve impulse.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| first-generation cephalosporins |
Group of cephalosporin antibiotics capable of killing gram-positive cocci such as Staphylococcus aureus, streptococci, and some aerobic gram-negative rods. These agents are commonly used to treat skin and s
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